CN219062341U

CN219062341U - Height-adjustable driving mechanism

Info

Publication number: CN219062341U
Application number: CN202223026014.XU
Authority: CN
Inventors: 朱文超; 林明飞; 康佳; 蒋林祥; 吕岭; 陈徐良
Original assignee: Zhongxiang Yibo Equipment Zhejiang Co ltd
Current assignee: Zhongxiang Yibo Equipment Zhejiang Co ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-23
Anticipated expiration: 2032-11-14

Abstract

The utility model discloses a driving mechanism with adjustable height, which comprises an assembly base, a lower bottom plate, a fourth assembly through hole, a first guide through hole, a first internal threaded hole, an upper bottom plate, a first guide rod, a limit supporting plate, a fifth bearing, a locking screw, a hand wheel, a speed reducing motor, a first driving shaft, a back plate, a second servo motor, a first ball screw and a screw nut, wherein the right end surface of the assembly base is provided with the lower bottom plate which is horizontally arranged, and the upper end surface of the lower bottom plate is provided with the fourth assembly through hole, a plurality of first guide through holes and the first internal threaded hole. The utility model has simple structure and reasonable design, and the tension of the chain connected between the driving gear and the gear on the traction chain driving shaft can be freely adjusted by lifting the gear motor.

Description

Height-adjustable driving mechanism

[ field of technology ]

The utility model relates to the technical field of vertical circulating type stereo garage, in particular to the technical field of a height-adjustable driving mechanism.

[ background Art ]

With the continuous increase of urban automobile possession, the land and the space that urban parking occupy are bigger and bigger, current parking area can only park a car in a sky space mostly, in order to practice thrift the land resource, vertical circulation type stereo garage has appeared, this is an intelligent mechanical parking equipment, on the traction chain, install a car stock bracket at regular intervals, the garage passes through gear motor drive transmission mechanism, space utilization has been improved greatly, the traction chain operation of current vertical circulation type stereo garage's gear motor drive garage traction chain is not direct connection drive, but link to each other through chain and traction chain epaxial gear, thereby indirectly drive traction chain operation, because current gear motor's installation is fixed installation, therefore need set up extra take-up pulley and adjust chain tension, but take-up pulley regulation chain tension, precision, stability are all not high, be unfavorable for the long-term steady operation of chain.

[ utility model ]

The utility model aims to solve the problems in the prior art, and provides a driving mechanism with adjustable height, which can enable a chain to be accurately adjusted, has high stability after chain tension adjustment and is beneficial to long-term stable operation of the chain.

In order to achieve the above purpose, the driving mechanism with adjustable height comprises an assembly base, a lower bottom plate, a fourth assembly through hole, a first guide through hole, a first internal thread hole, an upper bottom plate, a first guide rod, a limit supporting plate, a fifth bearing, a locking screw, a hand wheel, a gear motor, a first driving shaft, a back plate, a second servo motor, a first ball screw and a screw nut, wherein the right end face of the assembly base is provided with the lower bottom plate which is horizontally arranged, the upper end face of the lower bottom plate is provided with the fourth assembly through hole, a plurality of first guide through holes and the first internal thread hole, an upper bottom plate which is horizontally arranged is arranged above the lower bottom plate, the edge of the lower end face of the upper bottom plate is provided with the first guide rod, the first guide rods are in one-to-one correspondence with the first guide through holes, the lower end of the first guide rod stretches into the first guide through hole, the limit supporting plate is arranged below the upper bottom plate, the middle part of the lower end face of the limit supporting plate is provided with the fifth bearing, the locking screw is fixed in the inner hole of the fifth bearing, the lower end of the locking screw is screwed into the first internal thread hole, the hand wheel is arranged on the locking screw below the lower bottom plate, the left end of the upper bottom plate is provided with the hand wheel, the left end of the speed reducing motor is arranged at the left end of the upper end face of the upper bottom plate, the upper end of the upper bottom plate is provided with the fourth assembly through hole, the first driving screw nut is coaxially arranged at the first driving shaft is arranged at the first end of the first driving shaft, the first end of the ball screw nut is arranged at the upper end of the first end of the back plate, and the right end is arranged at the upper end of the first end of the ball screw nut, and the upper end is arranged.

Preferably, the right end face of the assembly base is provided with a plurality of third assembly through holes.

Preferably, a reinforcing rib is connected between the lower end face of the lower bottom plate and the right end face of the assembly base.

Preferably, the first ball screw is perpendicular to the first drive shaft.

Preferably, the first ball screw, the first guide rod and the locking screw are parallel to each other.

The utility model has the beneficial effects that: the utility model has simple structure and reasonable design, and the tension of the chain connected between the driving gear and the gear on the driving shaft of the traction chain can be freely adjusted by lifting the gear motor; the fixed strength of the lower bottom plate is enhanced by arranging the reinforcing ribs, so that the lower bottom plate is not easy to deviate; limiting and guiding the up-and-down movement of the gear motor by arranging a first guide through hole and a first guide rod; the speed reduction motor is driven to move up and down in a mode of arranging the second servo motor, the first ball screw and the screw nut, and the adjusting precision is higher.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a front view of a height adjustable drive mechanism of the present utility model.

[ detailed description ] of the utility model

Referring to fig. 1, the height-adjustable driving mechanism of the present utility model includes an assembly base 41, a lower plate 42, a fourth assembly through hole 421, a first guide through hole 422, a first internal screw hole 423, an upper plate 43, a first guide rod 431, a limit bracket 44, a fifth bearing 441, a locking screw 442, a hand wheel 443, a reduction motor 45, a first driving shaft 451, a back plate 46, a second servo motor 47, a first ball screw 48, a screw nut 481, the assembly base 41 right-hand member face is equipped with the lower plate 42 that the level set up, the lower plate 42 up end is equipped with fourth assembly through-hole 421, a plurality of first direction through-hole 422, first internal thread hole 423, be equipped with the upper plate 43 that the level set up above the lower plate 42, upper plate 43 lower extreme edge is equipped with a plurality of first guide rod 431, a plurality of first guide rod 431 and a plurality of first direction through-hole 422 one-to-one, first guide rod 431 lower extreme stretches into first direction through-hole 422, upper plate 43 below is equipped with spacing layer board 44, spacing layer board 44 lower extreme middle part is equipped with the fifth bearing 441, the fifth bearing 441 hole is fixed with locking screw 442, screw in first internal thread hole 423 the locking screw 442 of locking screw 442 below, be equipped with the hand wheel 443 on the locking screw 442 of lower plate 42, upper plate 43 up end left end is equipped with gear motor 45, gear motor 45 left end is equipped with first drive shaft 451, first drive shaft 401 is equipped with the backplate 46 of vertical setting on the upper plate 43 on the right side of gear motor 45, backplate 46 right end top is equipped with second servo motor 47, the first ball screw 481 is connected with the first shaft 48 of rotation, the first ball screw 48 of rotation is fixed with the first hole 481 that links to each other with under the ball screw nut 48, the ball screw assembly nut is equipped with.

Wherein, the right end face of the assembly base 41 is provided with a plurality of third assembly through holes 411.

Wherein, a reinforcing rib 412 is connected between the lower end surface of the lower bottom plate 42 and the right end surface of the assembly base 41.

Wherein the first ball screw 48 is perpendicular to the first driving shaft 451.

Wherein the first ball screw 48, the first guide rod 431 and the locking screw 442 are parallel to each other.

The working process of the utility model comprises the following steps:

in the working process of the height-adjustable driving mechanism, all parts of the height-adjustable driving mechanism are connected to the PLC, and all parts are controlled to run by the PLC;

the first step: connecting the driving gear 401 with a gear on a traction chain driving shaft through a chain;

and a second step of: starting the second servo motor 47, wherein the second servo motor 47 drives the first ball screw 48 to move upwards in the rotation of the inner hole of the screw nut 481, so that the second servo motor 47 moves upwards, and the upper bottom plate 43 supports the gear motor 45 to move upwards;

and a third step of: when the chain reaches the proper tension, the second servo motor 47 is turned off, and the hand wheel 443 is rotated, and the locking screw 442 moves up until the limit plate 44 abuts against the lower end surface of the upper base plate 43.

The utility model has simple structure and reasonable design, and the tension of the chain connected between the driving gear 401 and the gear on the traction chain driving shaft can be freely adjusted by lifting the gear motor 45; by providing the reinforcing ribs 412, the fixing strength of the lower base plate 42 is enhanced, so that the lower base plate 42 is not easy to deviate; limiting and guiding the up-and-down movement of the gear motor 45 by providing a first guide through hole 422 and a first guide rod 431; the gear motor 45 is driven to move up and down by providing the second servo motor 47, the first ball screw 48 and the screw nut 481, so that the adjustment accuracy is higher.

The above embodiments are illustrative of the present utility model, and not limiting, and any simple modifications of the present utility model fall within the scope of the present utility model.

Claims

1. Height-adjustable's actuating mechanism, its characterized in that: including assembly base (41), lower plate (42), fourth assembly through-hole (421), first guiding hole (422), first internal thread hole (423), upper plate (43), first guide bar (431), spacing layer board (44), fifth bearing (441), locking screw (442), hand wheel (443), gear motor (45), first drive shaft (451), backplate (46), second servo motor (47), first ball screw (48), lead screw nut (481), assembly base (41) right-hand member face is equipped with lower plate (42) that the level set up, and lower plate (42) up end is equipped with fourth assembly through-hole (421), a plurality of first guiding hole (422), first internal thread hole (423), and lower plate (42) top is equipped with upper plate (43) that the level set up, and upper plate (43) lower end face edge is equipped with a plurality of first guide bar (431), a plurality of first guide bar (431) and a plurality of first guiding hole (422) one-to-one, and first guide bar (431) lower extreme stretches into first guiding hole (422), and upper plate (43) below is equipped with spacing layer board (44), and fifth bearing (442) are equipped with in the middle part (441), the locking screw (442) lower extreme is screwed into first internal thread hole (423), be equipped with hand wheel (443) on locking screw (442) of lower plate (42) below, upper plate (43) up end left end is equipped with gear motor (45), gear motor (45) left end is equipped with first drive shaft (451), first drive shaft (451) left end is equipped with coaxial drive gear (401), be equipped with backplate (46) of vertical setting on upper plate (43) on gear motor (45) right side, backplate (46) right-hand member face top is equipped with second servo motor (47), second servo motor (47) lower extreme is equipped with first ball screw (48) that link to each other with the drive pivot, first ball screw (48) lower extreme is equipped with supporting lead screw nut (481), lead screw nut (481) are fixed at fourth assembly through-hole (421) hole.

2. The height adjustable drive mechanism of claim 1, wherein: the right end face of the assembly base (41) is provided with a plurality of third assembly through holes (411).

3. The height adjustable drive mechanism of claim 1, wherein: a reinforcing rib (412) is connected between the lower end face of the lower bottom plate (42) and the right end face of the assembly base (41).

4. The height adjustable drive mechanism of claim 1, wherein: the first ball screw (48) is perpendicular to the first drive shaft (451).

5. The height adjustable drive mechanism of claim 1, wherein: the first ball screw (48), the first guide rod (431) and the locking screw (442) are parallel to each other.